public IActionResult Items(int id, int quantity)
{
if (ModelState.IsValid)
{
//checks to make sure user selected order quantity is below the database inventory
if (quantity > _repoStoreItem.GetStoreItemByStoreItemId(id).StoreItemInventory.itemInventory || quantity <= 0)
{
HttpContext.Session.SetString("itemError", "Selected amount is invalid, please try again");
//need to make it so that this can direct user to view with error message displayed
return(RedirectToAction("Items", new { id = _repoStoreLocation.GetStoreLocationFromItem(id).StoreLocationId }));
}
bool x = false;
if (HttpContext.Session.GetInt32("currentOrder") == null)
{
_logger.LogInformation(string.Format("User added item id: {0} and quantity: {1} to order", id, quantity));
//adds user order to the database
var userName = User.FindFirstValue(ClaimTypes.Name);
_repoUserOrder.AddUserOrder(userName, id);
//stores the order id that was just added to the database to session
HttpContext.Session.SetInt32("currentOrder", _repoUserOrder.GetAllOrders().Last().UserOrderId);
x = true;
}
var orderId = HttpContext.Session.GetInt32("currentOrder");
if (x)
{
//creates an instance that contain information of the item id, order id, and quantity
var listOfItemsOrdered = _serviceHome.ServItemPost(id, orderId, quantity);
//listOfItemsOrdered is saved into session as cookie until user decides to purchase
HttpContext.Session.SetComplexData("listOfItems", listOfItemsOrdered);
}
else
{
//creates a list that includes the instance of UserOrderItemStoredList(contains information of item ordered)
//this list are made so that the new ordered item adds onto the session that holds the items ordered.
List <UserOrderItemStoredList> listOfItemsOrdered = HttpContext.Session
.GetComplexData <List <UserOrderItemStoredList> >("listOfItems");
//creates an instance that contain information of the item id, order id, and quantity
var storedList = _serviceHome.ServItemPostElse(id, orderId, quantity);
//add additionally ordered item into the ordered item list
listOfItemsOrdered.Add(storedList);
//stored into session as a cookie until user is ready to purchase
HttpContext.Session.SetComplexData("listOfItems", listOfItemsOrdered);
}
//erases the error message
HttpContext.Session.SetString("itemError", "Item added to the cart");
//direct user back to the store item view
return(RedirectToAction("Items", new { id = _repoStoreLocation.GetStoreLocationFromUserOrder(orderId).StoreLocationId }));
}
return(RedirectToAction("Items", new { id = HttpContext.Session.GetInt32("selectedLocationId") }));
}
//store all location and orders instantiating them into an object that will display orders by location
public OrdersByLocationModel ServOrderHistoryByLocation(string location)
{
//storing all location names
var locations = _repoStoreLocation.GetAllStoreLocations().Select(x => x.Location);
//storing all orders
var userOrders = _repoUserOrder.GetAllOrders();
if (!string.IsNullOrEmpty(location))
{
//if user selects a location, get all the order of that location
userOrders = _repoUserOrder.GetAllOrderByLocation(location);
}
//this model helps the view to make a order by location filter
OrdersByLocationModel order = new OrdersByLocationModel
{
//displays all the location in a drop down list
storeLocations = new SelectList(locations.ToList()),
//display user order in a list
userOrders = userOrders.ToList()
};
return(order);
}
